baber/WOPTO huggingface dataset:
Patent JP-H11140766-A (JP)
Title: Polyolefin conjugated continuous filament nonwoven fabric
Inventor: KAWANO AKITAKA
IPC: D04H3/153
Filed: 1997-11-13
Abstract: PROBLEM TO BE SOLVED: To obtain a polyolefin conjugated continuous filament nonwoven fabric having extremely improved spinnability, strength, formation, flexibility and heat bonding properties. SOLUTION: This conjugate nonwoven fabric is obtained by using a core component which is a polypropylene having 2.5-4.0 value of Q and a sheath component composed of a polyethylene prepared by polymerization with a highly active metallocene catalyst and having 1.5-2.7 value of Q at 30-90 wt.% weight ratio of the sheath component occupying the fiber cross-sectional area intersecting the fiber axis at right angles in the conjugated nonwoven fabric comprising conjugated continuous filaments composed of the core component and the sheath component and having 1-10 denier fineness.
Patent JP-2000149246-A (JP)
Title: Laminated polyester film for magnetic recording medium
Inventor: UCHIDA SHUNICHI
IPC: B29K67/00
Filed: 1998-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a biaxially oriented laminated polyester film which is useful as a base film of a high-density magnetic recording medium having excellent electromagnetic transducing characteristics and extremely little dropout. SOLUTION: This laminated film consists of a base layer A comprised of a polyethylene terephthalate resin A, and a coating film layer B containing a binder resin, inert fine particles and a surfactant formed on the one surface of the base layer A. The base layer A consists of a biaxially oriented film having substantially no inert fine particles. The center line average roughness of the surface of the coating film layer B is <=5 nm. The density of large projections having >=10 μm major diameter on the surface of the layer B is <=20 pieces/cm2.
Patent JP-H10152456-A (JP)
Title: Production of aryl carbonate
Inventor: MIZUKAMI MASAMICHI
IPC: B01J31/12
Filed: 1996-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for efficiently producing a diaryl carbonate from urea and an aromatic hydroxy compound. SOLUTION: This method for producing a diaryl carbonate comprises two processes of [A] a process for reacting urea with an alkyl alcohol of formula I to produce a dialkyl carbonate of formula II and [B] a process for reacting the dialkyl carbonate produced by the process [A] with an aromatic hydroxy compound of formula III to produce an alkyl aryl carbonate of formula IV and a diaryl carbonate of formula V. In the formula, R is an alkyl group and Ar is a phenyl group which is nonsubstituted or substituted with an alkyl group, an alkoxy group, an aryl group, an aryloxy group or a halogen.
Patent JP-2000138752-A (JP)
Title: Internet telephone system and its emergency line connecting method
Inventor: WATABE YASUHIKO
IPC: H04L12/70
Filed: 1998-11-02
Abstract: PROBLEM TO BE SOLVED: To enable reconnection, even if a communication line is disconnected when the communication line is an emergency line such as call numbers 110 or 119. SOLUTION: When a connection request from IP telephone systems 21 to 2n is a connection request to an emergence line, an IP telephone number identifying device 4 stores the call and also directly connects the connection request to a general telephone line network through an IP telephone receiving/ transmitting device 5 and a telephone connecting device 6. Then, even if a communication line is disconnected due to some reason when the connected communication line is an emergency line, it is possible to reconnect the original communication line and to connect the emergency line with line quality that is almost the same level as the line quality of a general telephone line network.
Patent JP-H09150411-A (JP)
Title: Manufacture of precast concrete molded article
Inventor: KAWAHARA MASAO
IPC: B28B7/02
Filed: 1995-11-30
Abstract: PROBLEM TO BE SOLVED: To decrease force applied to a concrete member for mold releasing and to prevent the concrete member from breaking during mold releasing by laying a vacuum mat on the inner bottom face of a form and dehydrating under vacuum through the vacuum mat from the bottom face of a concrete after the concrete is fed. SOLUTION: A vacuum mat 14 is laid on the surface of a molding bed 10 and left and right side boards 16 are arranged on the periphery and each vacuum suction hole 12 is connected to a vacuum pump 20 through a vacuum hose 18. Before the concrete is fed, star lap strings 24 with a rectangular frame- like shape are arranged by penetration on the left and right side boards 16 and in addition, iron strings 26 are arranged on the center 10a of a form bed 10. After above described preparative works, the concrete is fed and after feeding of the concrete is completed, the vacuum pump 20 is immediately operated to suck and remove water in the concrete C through the vacuum mat 14 to the vacuum suction hose side 18. This suction operation is continued until curing in the form is completed.  After the concrete is cured, notch-core 28 and both side boards 16 are removed, and cut parts of a molded article 30 are raised on its both side parts to make a completed state of the product.
Patent JP-H04184151-A (JP)
Title: Liquid concentration sensor and detection of liquid concentration
Inventor: GOTO MASAYUKI
IPC: G01N21/43
Filed: 1990-11-17
Abstract: PURPOSE:To make the whole unit compact and secure superior mass production performance by arranging a light receiving end part and a luminous end part at the same place of a prism by using the same optical fiber and taking account of only the assembly of the optical fiber. CONSTITUTION:In a light receiving luminous circuit part 4, the light of a luminous element 41 passes through a half mirror 44, and is inputted into the rear end 22 of an optical fiber 2. The incident light 31 inputted into a prism 11 from the tip 21 of the fiber 2 reaches a prism surface 112 in contact with the fuel F, and a part of the light 311 reaches the fuel F side according to the methanol concentration, and all the reflection light 32 of other light reaches a reflection optical element 5 on the prism surface 112. The light is focussed by a reflection optical element and reflected and inputted into an optical fiber 2 through the inside of the prism 11. A light receiving end part and a luminous end part are arranged at the same place of the prism 11 by using the same optical fiber 2. Accordingly, as for the assembly precision, it is enough only to take into account the assembly of the fiber 2, and the need for high assembly precision is obviated.
Patent JP-H05151382-A (JP)
Title: Method and device for reading bar-code
Inventor: ISHIWATARI TORU
IPC: G06K7/10
Filed: 1991-11-27
Abstract: PURPOSE:To improve a read rate of a bar-code having such defects as deficiency, dirt, etc. CONSTITUTION:In the bar-code reading method for reading two-dimensionally a bar-code, and binarizing two-dimensional data which is read, segmentation of a bar-code area and angle correction 6 are executed from binarized 3 two-dimensional data, the two-dimensional data subjected to segmentation and angle correction is scanned in the height direction of the bar-code, and when a ratio of the number of data scanned in the height direction and the number of data of a value of one of the binarized data exceeds a threshold, a correcting operation for setting a value of that which exceeds the threshold as read data of the bar-code is executed in the lengthwise direction of the bar-code, and the corrected data is decoded 7.
Patent JP-H02159327-A (JP)
Title: Manufacture of electrical contact material
Inventor: SAKAIRI KOICHI
IPC: H01H11/04
Filed: 1988-12-10
Abstract: PURPOSE:To reduce the deformation resistance at the surface part of the grains in the contact material and to improve its sintering characteristics by subjecting silver alloy grains to internal oxidation, coarsending the oxide grains dispersed into the certain depth from a surface layer and compacting and sintering the grains. CONSTITUTION:Water atomized grains of a silver alloy are subjected to internal oxidation at a high temp. under low pressure for a short time and is successively subjected to internal oxidation at a low temp. under high pressure to coarsen the oxide grains dispersed in the range of 20 to 500mum from the surface. The water atomized grains of silver alloy having the internally oxidized structure is compacted and sintered. Cracks, etc., are not generated even if the sintered body is worked into the shape of an electrical contact by extruding and drawing.
Patent JP-H05148373-A (JP)
Title: Production of laminated phenol resin board
Inventor: ITO MIKIO
IPC: B32B27/42
Filed: 1991-11-27
Abstract: PURPOSE:To provide the subject board excellent in the adhesion to an ultraviolet-curable ink and suitable for a printed circuit board prepd. by printing a wiring diagram, signals, etc., on the surface using the ink. CONSTITUTION:A substrate for a laminate board is impregnated with a resin compsn. comprising 100 pts.wt. drying-oil-modified phenol-formaldehyde resin and 10 pts.wt. (meth)acrylic ester monomer, e.g. 1,6-hexanediol dimethacrylate, and dried to give a prepreg, which is used as a surface layer to provide the objective board.
Patent JP-H03190930-A (JP)
Title: Organopolysiloxane having sulfosuccinate group and preparation thereof
Inventor: KURISUCHIYAN HERUTSUIKU
IPC: C08G77/392
Filed: 1990-11-20
Abstract: PURPOSE: To obtain with high yield the subject polysiloxane with good surface activity and being useful for an emulsifier, etc., by reacting a dihydroxyalkyl and a specified organopolysiloxane in the presence of a catalyst.  
     CONSTITUTION: A dihydroxyalkyl (A) and an organopolysiloxane (B) contg. at least one Si-bonded active hydrogen atom per molecule are used by an amt. of 1.03-2.0 mol ingredient A per 1 g atom hydrogen in the ingredient B to react them in the presence of a catalyst (C) for accelerating addition of the hydrogen to an aliph. polyvalent bonding. Then, it is reacted with maleic acid (D) and an alkali hydrogen sulfite (E) is reacted therwith in the presence of a basic compd. to obtain a siloxane consisting of a unit of formula I [wherein R is a monovalent 1-18C hydrocarbon; Z is formula II (wherein Y is formula III (wherein R 1  is H or a lower alkyl; M +  is H + , an alkali metal ion, or the like); a is 0 or 1 and the average is 0.03-1.0; b is 0-3 and the average is 1-2.5 and a+b<3; and each molecule has at least one Z]. 
     COPYRIGHT: (C)1991,JPO
Patent JP-2000143213-A (JP)
Title: Supply method of semiconductor treating gas
Inventor: NOGAMI CHITOSHI
IPC: C01B7/19
Filed: 1998-11-04
Abstract: PROBLEM TO BE SOLVED: To suppress the corrosion of a gas feed system, equipment and pipes and to facilitate handling as a treating gas by separately supplying a material having hydrogen and oxygen atoms and a fluorine based gas and generating hydrogen fluoride and moisture in a treating part in semiconductor production facilities. SOLUTION: A semiconductor treating gas is supplied to the treating part of the semiconductor production facilities to perform the cleaning of a chamber or a pipe line or the etching of a wafer with hydrogen fluoride in the coexistence of moisture. At the time of supplying the treating gas, the material having hydrogen and oxygen atoms and the fluorine based gas, which constitute the treating gas, are separately supplied to produce hydrogen fluoride and moisture in the treating part. As the fluorine based gas as a fluorine source, fluorine, chlorofluoride, bromofluoride, iodofluoride or the like is preferably used and as the material having hydrogen and oxygen atoms, hydrogen peroxide, water, alcohols or the like is preferable. As a result, hydrogen fluoride high in corrosivity is enabled to act only in the treating part.
Patent JP-H07206489-A (JP)
Title: Calcium phosphate cement composition, its preparation and its method of application
Inventor: BOLTONG MARIA GERTRUDA
IPC: A61K6/838
Filed: 1992-11-24
Abstract: PURPOSE: To produce the calcium phosphate cement composition useful as a material suitable for the living body by mixing a specified calcium phosphate based material and water.  
     CONSTITUTION: This calcium phosphate cement composition is composed of a mixture of at least one reagent component selected from a group consisting of MCPM, DCP, DCPD, OCP, β-TCP, α-TCP, TTCP, Ca 4 Mg 5 (PO 4 ) 3 , CaZn 2 (PO 4 ) 2 , CaKPO 4 , CaNaPO 4 , Ca 10 NaPO 4 , Ca 2 PO 4 Cl and Ca 10 (PO 4 ) 6 Cl 2  and the water, and the paste exhibits surely curing property in the case when the paste is exposed to 100% of relative humidity before curing of the paste. In the composition, at least one compd. in a group of Ca(OH) 2 , CaO, CaCO 3 , MgO, MgCO 3 , Mg(OH) 2 , ZnO, ZnCO 3 , or Na, K, Mg, Zn orthophosphate of Na, K, Mg or Zn may be incorporated as an addition reaction reagent component. 
     COPYRIGHT: (C)1995,JPO
Patent JP-2000140967-A (JP)
Title: Cross bar structure for transfer press machine
Inventor: TAZO TAKESHI
IPC: B30B13/00
Filed: 1998-11-04
Abstract: PROBLEM TO BE SOLVED: To provide a cross bar structure for transfer press machine almost equal in cross section height and reduced in deflection. SOLUTION: A work is moved by a cross bar 30 through a work holding means along a work transfer line. The long size cross bar 30 consists of a metal core 31 and a fiber reinforced resin 32 to reinforce the metal core 31. The metal core 31 has a pentagonal cross section, an upper side 37 of a reversed V shape, longitudinal partition walls 41, 42 and a protruding line part 44. The fiber reinforced resin 32 is that its fiber direction extends along the axis of the cross bar 30. Thus, the metal bar is structured with a pentagonal cross section and the protrusion line part, a fiber direction of the fiber reinforced resin is stuck along the axis of the cross bar. Because force is received in the fiber direction, the fiber reinforced resin is made strong. As a result, the bending toughness of the cross bar is improved and the work is transferred in a high speed.
Patent JP-H08172103-A (JP)
Title: Manufacture of field effect transistor
Inventor: SEKI AKINORI
IPC: H01L21/338
Filed: 1994-12-16
Abstract: PURPOSE: To provide a manufacturing method of easily manufacturing a field effect transistor with the high withstand voltage of a gate at low costs. CONSTITUTION: This method of manufacturing a field effect transistor comprises (1) the process of forming a photoresist 28 having the opening part of a predetermined size on a semiconductor substrate, (2) process of forming the recess 32 for a gate part in the semiconductor substrate by anisotropic etching after the photoresist is formed, (3) the process of forming an SiN(SiO2 ) side layers 34 in the side parts of the recess 32 for the gate part by a side wall formation method, and (4) the process of forming a gate electrode between the SiN(SiO2 ) side layers 34.
Patent JP-H06156696-A (JP)
Title: Conveyor device
Inventor: OKUBO TSUTOMU
IPC: G05D1/02
Filed: 1992-11-24
Abstract: PURPOSE:To provide a conveyor device capable of removing a container automatically from a conveyor truck arriving at a station and sending back the empty conveyor truck. CONSTITUTION:A conveyor device is provided with a container 2 for carrying conveyed material, and a conveyor truck 1 engaged in the releasable state with the container 2 placed thereon so as to convey the conveyed material between stations by the travel of the conveyor truck 1. The station is provided with a means for releasing the engagement of the container 2 with the conveyor truck 1, and a takeout means for pushing out the engagement released container 2 in the cross direction to the advance direction of the conveyor truck 1. This takeout means has a screw shaft 50 disposed in the cross direction to the advance direction of the conveyor truck 1, and a container pressing part 30 screwed with the screw shaft 50. The container pressing part 30 advances/ recedes in the cross direction to the advance direction of the conveyor truck 1 by the normal/reverse rotation of the screw shaft 50.
Patent JP-2001133235-A (JP)
Title: Method of measuring depth of branch pipe from sewage main pipe and measuring jig used therefor
Inventor: OBATA SADAYOSHI
IPC: G01B17/00
Filed: 1999-11-04
Abstract: PROBLEM TO BE SOLVED: To easily measure the depth of a branch pipe from a sewage main pipe without executing excavating construction work. SOLUTION: An insertion jig 12, i.e., a transmitter 11, is inserted into a branch pipe 25 from a sewage meeting place 24. A road surface side jig 5 is installed in a position a prescribed length a (an installation length a) on the center side of a road from the side of the road on a road surface in a corresponding place in the vertical direction above the branch pipe 25. The posture of the road surface side jig 5 is adjusted with a level. In this state, an insertion rod 10 is pushed and pulled, a position in which the number of turned-on lamps is most is searched by a verticality judgment means, and the rod 10 is stopped. In a state that the insertion of the insertion rod 10 is stopped, an insertion length (c) in a position just under the side of the road is read out.  Since a depth (b) down to the bottom in the sewage meeting place 24 is known in advance, a depth (x) up to the transmitter 11 from the road surface is found on the basis of the depth (b), the installation length (a) and the insertion length (c), the wall thickness of the branch pipe 25 is added to the depth, and the depth of the branch pipe 25 is measured.
Patent JP-S63165519-A (JP)
Title: Production of polyester hollow conjugate fiber
Inventor: YOKOZAWA MICHIAKI
IPC: D01D5/32
Filed: 1986-12-25
Abstract: PURPOSE:To obtain the title bulky fibers with hardly any uneven distribution of hollow parts in a state of small kneeing, by discharging two kinds of polyesters having intrinsic viscosities within specific ranges through specific parts of a specific slitlike orifice. CONSTITUTION:A low-viscosity component is placed in narrow slit parts 7 of a circular slitlike orifice and a high-viscosity component is placed in wide slit parts 6. The relationship of the intrinsic viscosity ratio [etaH]/[etaL] of the two components and the shape of the slitlike orifice must satisfy the formula [etaH]/[etaL]=K(SH/SL)<1/4>=1.13-1.45 ([etaH] is the intrinsic viscosity of the high- viscosity component; [etaL] is the intrinsic viscosity of the low-viscosity component; SH is the area of the wide slit parts; SL is the area of the narrow slit parts; K is 1.04-1.13).
Patent JP-H04186968-A (JP)
Title: Method and device for processing color image
Inventor: MITA YOSHINOBU
IPC: B41J2/525
Filed: 1990-11-21
Abstract: PURPOSE:To almost satisfy the faithful color reproduction of a printer, and also, to record and reproduce other color than a color reproduction range, as well by holding its continuity by executing faithfully the color reproduction with respect to the greater part of the color reproduction range of the printer, etc., and executing a processing so that a part thereof becomes a compressed space of a full color space. CONSTITUTION:A color converting part 101 converts image data of R, G and B inputted successively to color spaces of Y, I and Q. The image data converted to the color spaces of Y, I and Q by the color converting part 101 are inputted to an angle calculating part 102. In the figure, a closed curve 201 containing a point F shows an outer edge of a full color space, and a closed curve 202 containing a point E shows an outer edge of a color space of a range in which a printer can execute a color reproduction. In the full color space, color information contained in a color space surrounded by a closed curve 204 passing through a point D is reproduced as it is by the printer. Subsequently, in the case of reproducing a color in a color space surrounded by the closed curve 204 and the closed curve 201 by the printer, a segment DF on cutting is compressed onto a segment DE, and each point on the segment DE is compressed in an equal ratio.
Patent JP-2001136396-A (JP)
Title: Picture reader, its controlling method and recording medium for the method
Inventor: TANIGUCHI YASUNORI
IPC: H04N1/46
Filed: 1999-11-04
Abstract: PROBLEM TO BE SOLVED: To provide a technique for surely erasing a picture part by drop out color which is set to a reading object original in a picture reader. SOLUTION: This picture reader is provided with an achromatic degree judging part for investigating the achromatic degree of read output read by a reading part to judge whether the read output value is achromatic or not and an output conversion part for converting the read output value, which is judged to be not achromatic by the achromatic degree judging part, to white output. Further, the controlling method of the picture reader investigates the mutual difference values between red components, green components and blue components, judges their achromatic degree and converts colors except for achromatic colors to white to erase all the chromatic output. In addition, a procedure for executing the control is stored in a computer-readable recording medium.
Patent JP-H01155131-A (JP)
Title: Method and device for mounting ceiling installation type apparatus
Inventor: KIMURA SHOJI
IPC: F24F13/32
Filed: 1987-12-14
Abstract: PURPOSE:To install the main body of an apparatus onto a ceiling simply by one person, by a method wherein one side of the main body of apparatus is supported by a suspending supporter at one side of a mounting frame and a connecting piece at the other side of the main body is pinched between the other side of the mounting frame and a slide mounting fitting, attached to the other side of the mounting frame, to fix the main body temporarily, thereafter, the main body is fixed finally by retaining it by screws. CONSTITUTION:A mounting frame 20 is fixed horizontally to a ceiling slub W. Then, the retaining pawl of a suspended supporter 15, fixed to one side of the main body 6 of an apparatus, is retained to the retaining holes 20c at the lower end of a suspending supporter 20e, drooped at one side of the mounting frame 20 and provided integrally therewith, whereby the main body 6 of the apparatus is suspended vertically to the mounting frame 20. The pinching parts 21b of connecting pieces 21 are pinched between the downwardly bent piece of the mounting frame 20 and mounting fittings 9b whereby the main body 6 of the apparatus is fixed temporarily to the mounting frame 20. Subsequently, screws 8 are screwed into screw holes 20d through screw penetrating holes 21d, 9c to fix the mounting frame 20, the connecting pieces 21 and the slide mounting fitting 9 finally whereby the main body 6 of the apparatus may be mounted to the mounting frame 20.
Patent JP-H11135509-A (JP)
Title: Manufacture of semiconductor device
Inventor: SATO TAKASHI
IPC: H01L21/336
Filed: 1997-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor device, by which the defects produced by charged particle projection are made to be highly stabilized by heat-treating a semiconductor substrate in an atmosphere containing hydrogen after a part of the semiconductor region of the semiconductor substrate is bombarded with changed particles to adjust the carrier lifetime. SOLUTION: A wafer 1a is subjected to electron beam projection, after being vacuum-packed in a wafer container 18, which is then placed on a carrying jig 19 and transferred to an electron accelerator 20 which functions as an electron beam projection equipment. Then, the wafer 1a, bombarded with the electron beam, is taken out from the wafer container 18, and is heat-treated (anneal treated) at approximately 325 deg.C in hydrogen atmosphere for 60 minutes. By the annealing in hydrogen atmosphere, hydrogen atoms are bonded with the dangling bonds of silicon atoms associated with the unstable defects produced by the electron beam projection on the semiconductor substrate 1, leaving stabilized defects stabilized. By this method, stabilization of the defects is performed.